Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Idaho

Minimum Temperature Rankings, April 1931

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1931 1-Month	28.6°F (-1.9°C)	29.2°F (-1.6°C)	-0.6°F (-0.3°C)	46th Coolest	Coolest since: 1929	2008
	28.6°F (-1.9°C)	29.2°F (-1.6°C)	-0.6°F (-0.3°C)	83rd Warmest	Warmest since: 1930	2016
	Ties: 1923, 1935, 1979, 1991, 2021
Mar–Apr 1931 2-Month	25.3°F (-3.7°C)	25.8°F (-3.4°C)	-0.5°F (-0.3°C)	55th Coolest	Coolest since: 1929	1917
	25.3°F (-3.7°C)	25.8°F (-3.4°C)	-0.5°F (-0.3°C)	74th Warmest	Warmest since: 1930	1934
	Ties: 1953, 2011
Feb–Apr 1931 3-Month	22.2°F (-5.4°C)	23.0°F (-5.0°C)	-0.8°F (-0.4°C)	42nd Coolest	Coolest since: 1929	1933, 1955
	22.2°F (-5.4°C)	23.0°F (-5.0°C)	-0.8°F (-0.4°C)	87th Warmest	Warmest since: 1930	1934
	Ties: 1920, 1928, 1943, 1950, 1971
Jan–Apr 1931 4-Month	20.0°F (-6.7°C)	20.7°F (-6.3°C)	-0.7°F (-0.4°C)	42nd Coolest	Coolest since: 1929	1922
	20.0°F (-6.7°C)	20.7°F (-6.3°C)	-0.7°F (-0.4°C)	87th Warmest	Warmest since: 1930	1934
	Ties: 1916
Dec 1930–Apr 1931 5-Month	17.5°F (-8.1°C)	19.7°F (-6.8°C)	-2.2°F (-1.3°C)	14th Coolest	Coolest since: 1929	1949
	17.5°F (-8.1°C)	19.7°F (-6.8°C)	-2.2°F (-1.3°C)	114th Warmest	Warmest since: 1930	1934
	Ties: 1920, 1923
Nov 1930–Apr 1931 6-Month	17.2°F (-8.2°C)	20.3°F (-6.5°C)	-3.1°F (-1.7°C)	12th Coolest	Coolest since: 1929	1917
Nov 1930–Apr 1931 6-Month	17.2°F (-8.2°C)	20.3°F (-6.5°C)	-3.1°F (-1.7°C)	116th Warmest	Warmest since: 1930	1934
Oct 1930–Apr 1931 7-Month	19.2°F (-7.1°C)	21.9°F (-5.6°C)	-2.7°F (-1.5°C)	12th Coolest	Coolest since: 1929	1917
Oct 1930–Apr 1931 7-Month	19.2°F (-7.1°C)	21.9°F (-5.6°C)	-2.7°F (-1.5°C)	116th Warmest	Warmest since: 1930	1934
Sep 1930–Apr 1931 8-Month	21.9°F (-5.6°C)	24.2°F (-4.3°C)	-2.3°F (-1.3°C)	13th Coolest	Coolest since: 1929	1917
Sep 1930–Apr 1931 8-Month	21.9°F (-5.6°C)	24.2°F (-4.3°C)	-2.3°F (-1.3°C)	115th Warmest	Warmest since: 1930	1934
Aug 1930–Apr 1931 9-Month	25.2°F (-3.8°C)	26.8°F (-2.9°C)	-1.6°F (-0.9°C)	17th Coolest	Coolest since: 1929	1917
Aug 1930–Apr 1931 9-Month	25.2°F (-3.8°C)	26.8°F (-2.9°C)	-1.6°F (-0.9°C)	111th Warmest	Warmest since: 1930	1934
Jul 1930–Apr 1931 10-Month	27.7°F (-2.4°C)	29.0°F (-1.7°C)	-1.3°F (-0.7°C)	19th Coolest	Coolest since: 1929	1917
	27.7°F (-2.4°C)	29.0°F (-1.7°C)	-1.3°F (-0.7°C)	109th Warmest	Warmest since: 1930	2015
	Ties: 1912
Jun 1930–Apr 1931 11-Month	28.9°F (-1.7°C)	30.3°F (-0.9°C)	-1.4°F (-0.8°C)	16th Coolest	Coolest since: 1929	1917
	28.9°F (-1.7°C)	30.3°F (-0.9°C)	-1.4°F (-0.8°C)	112th Warmest	Warmest since: 1930	1934
	Ties: 1957
May 1930–Apr 1931 12-Month	29.4°F (-1.4°C)	30.8°F (-0.7°C)	-1.4°F (-0.7°C)	16th Coolest	Coolest since: 1929	1917
May 1930–Apr 1931 12-Month	29.4°F (-1.4°C)	30.8°F (-0.7°C)	-1.4°F (-0.7°C)	112th Warmest	Warmest since: 1930	2016
Nov 1929–Apr 1931 18-Month	26.2°F (-3.2°C)	27.3°F (-2.6°C)	-1.1°F (-0.6°C)	15th Coolest	Coolest since: 1930	1917
	26.2°F (-3.2°C)	27.3°F (-2.6°C)	-1.1°F (-0.6°C)	112th Warmest	Warmest since: 1928	2016
	Ties: 1899, 1920, 1952, 1957
May 1929–Apr 1931 24-Month	29.7°F (-1.3°C)	30.8°F (-0.7°C)	-1.1°F (-0.6°C)	13th Coolest	Coolest since: 1930	1917
	29.7°F (-1.3°C)	30.8°F (-0.7°C)	-1.1°F (-0.6°C)	114th Warmest	Warmest since: 1929	2016
	Ties: 1904, 1929, 1986
May 1928–Apr 1931 36-Month	29.3°F (-1.5°C)	30.8°F (-0.7°C)	-1.5°F (-0.8°C)	2nd Coolest	Coolest since: 1917	1933
	29.3°F (-1.5°C)	30.8°F (-0.7°C)	-1.5°F (-0.8°C)	124th Warmest	Warmest since: 1930	2016, 2017
	Ties: 1917
May 1927–Apr 1931 48-Month	29.7°F (-1.3°C)	30.8°F (-0.7°C)	-1.1°F (-0.6°C)	4th Coolest	Coolest since: 1931	1932, 1933
May 1927–Apr 1931 48-Month	29.7°F (-1.3°C)	30.8°F (-0.7°C)	-1.1°F (-0.6°C)	121st Warmest	Warmest since: 1930	2018
May 1926–Apr 1931 60-Month	30.1°F (-1.1°C)	30.8°F (-0.7°C)	-0.7°F (-0.4°C)	7th Coolest	Coolest since: 1924	1933
	30.1°F (-1.1°C)	30.8°F (-0.7°C)	-0.7°F (-0.4°C)	117th Warmest	Warmest since: 1930	2018
	Ties: 1921, 1924, 1956

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings